Roughneck 12 Volt Diesel Fuel Transfer Pump - 11 GPM High strength cast iron construction for exceptional durability Smooth operating, enclosed 12V DC 0.4 HP electric motor has class IP 55 protection Self-priming rotating vane pump with bypass valve On/off switch and 6 1/2ft. battery cable with clips for convenience &#160;3/4in. strainer keeps large particles out of the fuel